Figure 4: Target effect on pupil dilations evoked by heightened vigilance.
But skepticism and grumbling apart, many travelers welcome the heightened vigilance.
He said that it was safe for people to go out, but asked them to exercise heightened vigilance.
In addition, his lawyers say, the campaign was constantly sensitive to federal officials' heightened vigilance on campaign finance.
After the threats on Saturday, South Korea ordered its military to heighten vigilance along the heavily fortified border with North Korea.
However, heightened vigilance on their CRE lending, in combination with their capital ratios, liquidity positions, and other traditional risk management measures, remains warranted and necessary.
Mr. Ashcroft says he simply wants to give citizens "a basis for continuing to live their lives the way they would otherwise live them" but with heightened vigilance.
In human studies, the sweat of frightened people has been shown to cause anxiety and heightened vigilance, and even to enhance cognitive performance on tests.
Consumers should bring heightened vigilance, the kind usually reserved for inspecting cars after floods and other natural disasters, to their used-car shopping, Mr. Widmer said.
Shall I purchase booties?" It is the conviction that all — every single angle — must be foreseen that can turn heightened vigilance into a dizzying cognitive spiral.
The Oakland Association of Realtors, which has more than 1,000 members and includes Piedmont and Emeryville, sent out an e-mail bulletin last week encouraging "heightened vigilance," said Judy Rix, the office supervisor.
